IL33124A0 - Read-after-write verification of data on magnetic storage tape - Google Patents

Read-after-write verification of data on magnetic storage tape

Info

Publication number
IL33124A0
IL33124A0 IL33124A IL3312469A IL33124A0 IL 33124 A0 IL33124 A0 IL 33124A0 IL 33124 A IL33124 A IL 33124A IL 3312469 A IL3312469 A IL 3312469A IL 33124 A0 IL33124 A0 IL 33124A0
Authority
IL
Israel
Prior art keywords
read
data
magnetic storage
storage tape
write verification
Prior art date
Application number
IL33124A
Original Assignee
Datel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datel Corp filed Critical Datel Corp
Publication of IL33124A0 publication Critical patent/IL33124A0/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1497—Time redundant execution of software on a single processing unit
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IL33124A 1968-10-11 1969-10-06 Read-after-write verification of data on magnetic storage tape IL33124A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76667768A 1968-10-11 1968-10-11

Publications (1)

Publication Number Publication Date
IL33124A0 true IL33124A0 (en) 1969-12-31

Family

ID=25077175

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33124A IL33124A0 (en) 1968-10-11 1969-10-06 Read-after-write verification of data on magnetic storage tape

Country Status (5)

Country Link
US (1) US3579211A (en)
DE (1) DE1951227A1 (en)
FR (1) FR2020421A1 (en)
IL (1) IL33124A0 (en)
NL (1) NL6915419A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761905A (en) * 1971-08-20 1973-09-25 Information Storage Systems Disc pack defect detection system
JPS5725889B2 (en) * 1972-09-13 1982-06-01
US4704641A (en) * 1985-04-12 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Recovery of stored data from mutilated tape data blocks
US4866545A (en) * 1986-06-23 1989-09-12 National Business Systems, Inc. Credit card embossing and recording system
US5025704A (en) * 1989-04-14 1991-06-25 Airjack Wireless Systems Incorporated Cordless guitar transmitter
JP3198550B2 (en) * 1991-09-03 2001-08-13 ソニー株式会社 Compressed data recording method and compressed data recording / reproducing device
US5347407A (en) * 1992-05-29 1994-09-13 Tandberg Data A/S Method and system for removing particles without requiring a separate cleaning mechanism from a tape in a tape drive system
US5706260A (en) * 1993-03-09 1998-01-06 Sony Corporation Apparatus for and method of synchronously recording signals onto a disk medium by a single head
DE4314491A1 (en) * 1993-05-03 1994-11-10 Thomson Brandt Gmbh Method and device for monitoring recorded data
US5771441A (en) * 1996-04-10 1998-06-23 Altstatt; John E. Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294324A (en) * 1962-06-29
US3328788A (en) * 1963-11-26 1967-06-27 Bell Telephone Labor Inc Verification of magnetic recording
US3359548A (en) * 1964-03-27 1967-12-19 Ampex Magnetic recording and verifying system

Also Published As

Publication number Publication date
DE1951227A1 (en) 1970-04-16
US3579211A (en) 1971-05-18
NL6915419A (en) 1970-04-14
FR2020421A1 (en) 1970-07-10

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